Percentages game

Find 10% and 50% of a number in your head. No timer: stage 1 plays right here.

  • Ages 9–11
  • Free · no sign-up
  • Maths Arena 3D
Stage 1 · Maths Arena 3D

10% and 50%

10 questions · no timer

About this stage

The trick

10% is ÷ 10, 50% is half

10% of 70 = 7. 50% of 70 = 35.

10% of 340 → 340 ÷ 10 → 34

Questions like these

  • What is 10% of 440?
  • What is 50% of 220?
  • What is 10% of 340?
  • What is 50% of 320?

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